From: William Kucharski <william.kucharski@oracle.com>
To: Matthew Wilcox <willy@infradead.org>
Cc: Souptick Joarder <jrdr.linux@gmail.com>,
rppt@linux.ibm.com, Andrew Morton <akpm@linux-foundation.org>,
Michal Hocko <mhocko@suse.com>,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
vbabka@suse.cz, Rik van Riel <riel@surriel.com>,
Stephen Rothwell <sfr@canb.auug.org.au>,
rppt@linux.vnet.ibm.com, Peter Zijlstra <peterz@infradead.org>,
Russell King - ARM Linux <linux@armlinux.org.uk>,
robin.murphy@arm.com, iamjoonsoo.kim@lge.com, treding@nvidia.com,
Kees Cook <keescook@chromium.org>,
Marek Szyprowski <m.szyprowski@samsung.com>,
stefanr@s5r6.in-berlin.de, hjc@rock-chips.com,
Heiko Stuebner <heiko@sntech.de>,
airlied@linux.ie, oleksandr_andrushchenko@epam.com,
joro@8bytes.org, pawel@osciak.com,
Kyungmin Park <kyungmin.park@samsung.com>,
mchehab@kernel.org, Boris Ostrovsky <boris.ostrovsky@oracle.com>,
Juergen Gross <jgross@suse.com>,
linux-kernel@vger.kernel.org, Linux-MM <linux-mm@kvack.org>,
linux-arm-kernel@lists.infradead.org,
linux1394-devel@lists.sourceforge.net,
dri-devel@lists.freedesktop.org,
linux-rockchip@lists.infradead.org, xen-devel@lists.xen.org,
iommu@lists.linux-foundation.org, linux-media@vger.kernel.org
Subject: Re: [PATCH 1/9] mm: Introduce new vm_insert_range API
Date: Wed, 21 Nov 2018 07:29:37 -0700 [thread overview]
Message-ID: <D13F3DA0-1CD3-43AF-BAF6-5103FE7C4B5A@oracle.com> (raw)
In-Reply-To: <20181121123513.GF3065@bombadil.infradead.org>
> On Nov 21, 2018, at 5:35 AM, Matthew Wilcox <willy@infradead.org> wrote:
>
> It's probably better to be more explicit and answer Randy's question:
>
> * If we fail to insert any page into the vma, the function will return
> * immediately leaving any previously-inserted pages present. Callers
> * from the mmap handler may immediately return the error as their
> * caller will destroy the vma, removing any successfully-inserted pages.
> * Other callers should make their own arrangements for calling unmap_region().
That works for me as well.
next prev parent reply other threads:[~2018-11-22 1:06 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-15 15:45 [PATCH 1/9] mm: Introduce new vm_insert_range API Souptick Joarder
2018-11-15 18:13 ` Randy Dunlap
2018-11-16 5:30 ` Souptick Joarder
2018-11-16 6:40 ` Matthew Wilcox
2018-11-16 8:15 ` Souptick Joarder
2018-11-16 16:59 ` Randy Dunlap
2018-11-16 18:28 ` Mike Rapoport
2018-11-17 6:56 ` Souptick Joarder
2018-11-17 14:37 ` Matthew Wilcox
2018-11-19 15:13 ` Souptick Joarder
2018-11-19 16:26 ` Mike Rapoport
2018-11-19 17:45 ` Souptick Joarder
2018-11-23 7:19 ` Mike Rapoport
2018-11-21 11:19 ` William Kucharski
2018-11-21 12:35 ` Matthew Wilcox
2018-11-21 14:29 ` William Kucharski [this message]
2018-11-28 15:21 ` Heiko Stübner
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